Home / 7,563.22-10,437.12-4,205.62

Finding the Fourth Proportional to 7,563.22, 10,437.12 and 4,205.62

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Solution

The fourth proportional to 7,563.22, 10,437.12 and 4,205.62 is: 5,803.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,563.22 : 10,437.12 = 4,205.62 : x
  2. Step 2: Convert to fraction form
    7,563.22/10,437.12 = 4,205.62/x
  3. Step 3: Cross multiply
    7,563.22x = 10,437.12 × 4,205.62
  4. Step 4: Simplify right side
    7,563.22x = 43,894,560.61
  5. Step 5: Solve for x
    x = 43,894,560.61/7,563.22
  6. Step 6: Final answer
    x = 5,803.69

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.